https://opensourcebridge.scien....ce/wiki/Fitting_Cat_
https://pattern-wiki.win/wiki/Cat_Flap_Installers
It is easier than you think to put an animal flap inside the solid uPVC panel or sealed double glazed unit. If you don't possess the proper tools or no experience, you will require the help of an expert. Learn how to measure and mark the area of the uPVC panel for your cat flap. Also, how to make the flap weather and draft resistant. Safety A door made of upvc with a cat flap is an excellent option to keep your pet safe while still allowing them freedom of m